* {
  margin: 0;
  padding: 0;
}
a {
  text-decoration: none;
}
a,
abbr,
acronym,
address,
applet,
article,
aside,
audio,
b,
big,
blockquote,
body,
canvas,
caption,
center,
cite,
code,
dd,
del,
details,
dfn,
div,
dl,
dt,
em,
embed,
fieldset,
figcaption,
figure,
footer,
form,
h1,
h2,
h3,
h4,
h5,
h6,
header,
hgroup,
html,
i,
iframe,
img,
ins,
kbd,
label,
legend,
li,
mark,
menu,
nav,
object,
ol,
output,
p,
pre,
q,
ruby,
s,
samp,
section,
small,
span,
strike,
strong,
sub,
summary,
sup,
table,
tbody,
td,
tfoot,
th,
thead,
time,
tr,
tt,
u,
ul,
var,
video {
  margin: 0;
  padding: 0;
  border: 0;
}
b,
em,
i,
strong {
  font-style: normal;
  font-weight: 400;
}
.w1200 {
  width: 1200px;
  margin: auto;
}
.clearfix {
  zoom: 1;
  display: block;
}
.ziti-hui {
  font-family: "宋体";
  font-size: 12px;
  line-height: 30px;
  color: #666666;
  font-weight: normal;
}
.cautionioc {
  background: url(http://o.bookschina.com/images/cautionioc.png) left center no-repeat;
  padding-left: 20px;
  width: 1180px;
  margin: 0 auto;
}
.cautionioc a {
  font-family: "宋体";
  font-size: 12px;
  margin: 0;
  padding: 0;
  border: 0;
  width: 100%;
  height: 30px;
  line-height: 30px;
  color: #666666;
}
.imgTop-box {
  width: 1200px;
  height: 500px;
  margin: auto;
  overflow: hidden;
}
.imgTop-box .imgTop-box-d img {
  position: absolute;
  z-index: -1;
}
.imgTop-box .imgTop-box-d .i1 {
  opacity: 0;
}
.imgTop-box .imgTop-box-d .i1 {
  opacity: 1;
}
.zhuce {
  width: 1200px;
  margin: auto;
  zoom: 1;
  display: block;
}
.zhuce .loginArea {
  float: left;
  font-family: "宋体";
  font-size: 12px;
  line-height: 30px;
  color: #666666;
  font-weight: normal;
  list-style: none;
  display: block;
  zoom: 1;
}
.zhuce .webTool {
  float: right;
  display: block;
  padding-right: 50px;
  position: relative;
}
.zhuce .webTool .zhul {
  background: #fff;
  position: absolute;
  left: 185px;
  top: 28px;
  z-index: 10;
  display: none;
  border: 1px black solid;
}
.zhuce .webTool .zhul ul {
  width: 180px;
}
.zhuce .webTool .zhul ul li {
  width: 80px;
  float: left;
}
.zhuce .webTool .zhul ul li a {
  color: black;
}
.zhuce .webTool ul {
  list-style: none;
}
.zhuce .webTool ul li {
  float: left;
  padding: 0 5px;
  width: 80px;
}
.zhuce .webTool ul li div {
  position: relative;
  z-index: 11;
}
.zhuce .webTool ul li div a {
  list-style: none;
  text-decoration: none;
}
.zhuce .webTool ul li div .icon {
  position: absolute;
  background: url(../img/jlt.png) no-repeat;
  width: 16px;
  height: 8px;
  background-position: -26px -427px;
  line-height: 30px;
  top: 10px;
}
